package main

func main() {
	chanTest()
	select {}
	//Run25()

	/*	ch := signChanTest()
		for {
			select {
			case x := <-ch:
				fmt.Println("正常退出", x)
			case dd := <-time.After(time.Second * 1):
				fmt.Println(dd, "这是超时*****")
			}
		}*/
}
